diff --git a/nixops/common-users.nix b/nixops/common-users.nix
index 89814b8..ddb2f7a 100644
--- a/nixops/common-users.nix
+++ b/nixops/common-users.nix
@@ -112,6 +112,13 @@
       "ecdsa-sha2-nistp384 AAAAE2VjZHNhLXNoYTItbmlzdHAzODQAAAAIbmlzdHAzODQAAABhBDXMbJEPn0mM2Bgt6eMAd+c0J5oPSvquZG+BxKdUf0qbeQldRaoB26NHMZnLte/fS00U/cqStLWDiwtEvH5WlbbawsMBymm65zbWMByebXhBDjdr6a1kkOFcKJvAL9qVBQ=="
     ];
   };
+  atse = {
+    isNormalUser = true;
+    extraGroups = ["plugdev" "dialout"];
+    openssh.authorizedKeys.keys = [
+      "ecdsa-sha2-nistp384 AAAAE2VjZHNhLXNoYTItbmlzdHAzODQAAAAIbmlzdHAzODQAAABhBJHMX1YDnBPQfZyGVtc93u4TIFWqnHEe6WB/eTeiOjFulitXzGfhsODZ08GzTi2+YKk7spRiPKNwRPTKFuW2PPe3Xig8b75qRMIeIVX3b7e0i6xP85eg4jdiz0LD2YGUHQ=="
+    ];
+  };
 
   dpn = {
     isNormalUser = true;